From 8d61eb9f23b80853a3a3a266dc91c5b8aadf15e3 Mon Sep 17 00:00:00 2001
From: zitivapo <zitiva@gmail.com>
Date: Tue, 4 Apr 2017 13:52:42 +0200
Subject: [PATCH] Druid: Query: Aggregation: TopN: fix threshold setter by
 ensuring particular interface __toString() call

---
 src/Druid/Query/Aggregation/TopN.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Druid/Query/Aggregation/TopN.php b/src/Druid/Query/Aggregation/TopN.php
index ef1a0d7..e596b31 100644
--- a/src/Druid/Query/Aggregation/TopN.php
+++ b/src/Druid/Query/Aggregation/TopN.php
@@ -85,7 +85,7 @@ public function getDimension()
      */
     public function setThreshold(ThresholdInterface $threshold)
     {
-        $this->threshold = $threshold;
+        $this->threshold = (int)(string)$threshold;
         return $this;
     }
 
@@ -104,7 +104,7 @@ public function setMetric(MetricInterface $metric)
      */
     public function getThreshold()
     {
-        return (int)(string)$this->threshold;
+        return (int)$this->threshold;
     }
 
     /**